Pentium 2127U vs i5-2450M

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Aggregate performance score

Core i5-2450M
2012
2 cores / 4 threads, 35 Watt
1.31
+95.5%
Pentium 2127U
2013
2 cores / 2 threads, 17 Watt
0.67

Core i5-2450M outperforms Pentium 2127U by an impressive 96% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2450M and Pentium 2127U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22712742
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Pentium
Power efficiency3.523.71
Architecture codenameSandy Bridge (2011−2013)Ivy Bridge (2012−2013)
Release date1 January 2012 (12 years ago)1 July 2013 (11 years ago)
Launch price (MSRP)$823$134

Detailed specifications

Core i5-2450M and Pentium 2127U basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)2 (Dual-core)
Threads42
Base clock speed2.5 GHz1.9 GHz
Boost clock speed3.1 GHz1.9 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s5 GT/s
Multiplier25no data
L1 cache64K (per core)128 KB
L2 cache256K (per core)512 KB
L3 cache3 MB (shared)2 MB
Chip lithography32 nm22 nm
Die size149 mm2no data
Maximum core temperature100 °C105 °C
Number of transistors624 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-2450M and Pentium 2127U compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketFCBGA1023,PPGA988FCBGA1023
Power consumption (TDP)35 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2450M and Pentium 2127U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2
AES-NI+-
FMA+-
AVX+-
Enhanced SpeedStep (EIST)++
My WiFi++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access++
Demand Based Switching--
FDI++
Fast Memory Access++

Security technologies

Core i5-2450M and Pentium 2127U technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Identity Protection+-
Anti-Theft+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2450M and Pentium 2127U are enumerated here.

AMD-V+-
VT-d--
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2450M and Pentium 2127U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GB32 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel HD Graphics for 3rd Generation Intel Processors
Quick Sync Video+-
Clear Video HD+-
Graphics max frequency1.3 GHz1.1 GHz
InTru 3D+-

Graphics interfaces

Available interfaces and connections of Core i5-2450M and Pentium 2127U integrated GPUs.

Number of displays supported23
eDP++
DisplayPort++
HDMI++
SDVO++
CRT++

Peripherals

Specifications and connection of peripherals supported by Core i5-2450M and Pentium 2127U.

PCIe version2.02.0
PCI Express lanes1616

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-2450M 1.31
+95.5%
Pentium 2127U 0.67

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-2450M 2079
+95.4%
Pentium 2127U 1064

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-2450M 456
+49%
Pentium 2127U 306

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-2450M 877
+64.8%
Pentium 2127U 532

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-2450M 3919
+49.3%
Pentium 2127U 2625

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-2450M 8542
+70.3%
Pentium 2127U 5016

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-2450M 3442
+69.8%
Pentium 2127U 2027

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i5-2450M 19.04
+108%
Pentium 2127U 39.64

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-2450M 3
+82.8%
Pentium 2127U 2

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i5-2450M 1.2
+51.9%
Pentium 2127U 0.79

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i5-2450M 1.4
+833%
Pentium 2127U 0.2

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i5-2450M 15
+65.1%
Pentium 2127U 9

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i5-2450M 79
+60%
Pentium 2127U 49

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i5-2450M 2849
+57.4%
Pentium 2127U 1810

Gaming performance

Pros & cons summary


Performance score 1.31 0.67
Integrated graphics card 0.66 0.77
Recency 1 January 2012 1 July 2013
Threads 4 2
Chip lithography 32 nm 22 nm
Power consumption (TDP) 35 Watt 17 Watt

i5-2450M has a 95.5% higher aggregate performance score, and 100% more threads.

Pentium 2127U, on the other hand, has 16.7% faster integrated GPU, an age advantage of 1 year, a 45.5% more advanced lithography process, and 105.9% lower power consumption.

The Core i5-2450M is our recommended choice as it beats the Pentium 2127U in performance tests.


Should you still have questions on choice between Core i5-2450M and Pentium 2127U, ask them in Comments section, and we shall answer.

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Intel Core i5-2450M
Core i5-2450M
Intel Pentium 2127U
Pentium 2127U

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Community ratings

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